package my.design.test.interviewer;

/**
 * @author zp
 * @version 1.0
 * @description: TODO
 * @date 2022/10/23 15:39
 */
public abstract class Computer {
    private String userName;


    public Computer(String userName) {
        this.userName = userName;

    }

    protected abstract void operation();

    protected abstract void accept(Visitor visitor);
}
